... spillage and dust.BPE designs and provides high quality bulk process system, bulk equipment and engineering service, and manufacture. ... factories in shanghai, and we special to produce Bulk process equipment and systems, include Tube Chain Conveyor ,Container ... station, vacuum conveyor, Screw conveyor, Flexible screw Conveyor, Bag filling system, Dump dumper, Iris valve, Fluidizer, rotary valve, slide ...